/*
// <copyright>
// dotNetRDF is free and open source software licensed under the MIT License
// -------------------------------------------------------------------------
// 
// Copyright (c) 2009-2017 dotNetRDF Project (http://dotnetrdf.org/)
// 
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is furnished
// to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
// </copyright>
*/

using System;
namespace VDS.RDF.Query.Spin.Progress
{
    /// <summary>
    /// A ProgressMonitor that doesn't "do" anything.
    /// Support for canceling is provided via <code>setCanceled</code>.
    /// </summary>
    /// <author>Holger Knublauch</author>
    internal class NullProgressMonitor : IProgressMonitor
    {

        private bool canceled;

        public bool isCanceled()
        {
            return canceled;
        }

        public void beginTask(String label, int totalWork)
        {
        }

        public void done()
        {
        }

        public void setCanceled(bool value)
        {
            this.canceled = value;
        }

        public void setTaskName(String value)
        {
        }

        public void subTask(String label)
        {
        }

        public void worked(int amount)
        {
        }
    }
}